[PATCH 029/173] ASoC: atmel: mchp-spdiftx: Convert to platform remove callback returning void

[Claudiu.Beznea at microchip.com]

On 15.03.2023 17:05, Uwe Kleine-König wrote:
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> 
> The .remove() callback for a platform driver returns an int which makes
> many driver authors wrongly assume it's possible to do error handling by
> returning an error code. However the value returned is (mostly) ignored
> and this typically results in resource leaks. To improve here there is a
> quest to make the remove callback return void. In the first step of this
> quest all drivers are converted to .remove_new() which already returns
> void.
> 
> Trivially convert this driver from always returning zero in the remove
> callback to the void returning variant.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Reviewed-by: Claudiu Beznea <claudiu.beznea at microchip.com>


> ---
>  sound/soc/atmel/mchp-spdiftx.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/sound/soc/atmel/mchp-spdiftx.c b/sound/soc/atmel/mchp-spdiftx.c
> index 20d135c718b0..850cd97bc229 100644
> --- a/sound/soc/atmel/mchp-spdiftx.c
> +++ b/sound/soc/atmel/mchp-spdiftx.c
> @@ -891,7 +891,7 @@ static int mchp_spdiftx_probe(struct platform_device *pdev)
>         return err;
>  }
> 
> -static int mchp_spdiftx_remove(struct platform_device *pdev)
> +static void mchp_spdiftx_remove(struct platform_device *pdev)
>  {
>         struct mchp_spdiftx_dev *dev = platform_get_drvdata(pdev);
> 
> @@ -899,13 +899,11 @@ static int mchp_spdiftx_remove(struct platform_device *pdev)
>                 mchp_spdiftx_runtime_suspend(dev->dev);
> 
>         pm_runtime_disable(dev->dev);
> -
> -       return 0;
>  }
> 
>  static struct platform_driver mchp_spdiftx_driver = {
>         .probe  = mchp_spdiftx_probe,
> -       .remove = mchp_spdiftx_remove,
> +       .remove_new = mchp_spdiftx_remove,
>         .driver = {
>                 .name   = "mchp_spdiftx",
>                 .of_match_table = of_match_ptr(mchp_spdiftx_dt_ids),
> --
> 2.39.2
>